- Available in both 16 ounce.
- Keyser Manufacturing’s 40 Below coolant additive is designed to reduce temperatures by up to 40 degrees F.
- The additive maintains coolant temperature between 180-210 degrees F when (1) 32 oz. can is added to a full system (mixture of 80 percent distilled water/20 percent ethylene glycol).
- 40 below can be used with anti-freeze, but for best results use without
- Under no circumstances should you ever use or mix with Dexcool
- 40 Below works wonders in your street rod, RV, racecar, marine or anything with a high performance engine
40 Below Radiator Treatment
$16.99
- SKU:
- 530 4031
- Shipping:
- Calculated at Checkout
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